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102020032023030 = 232511499206514103
BaseRepresentation
bin10111001100100101100011…
…110001001100100111110110
3111101020000112102221120211200
4113030211203301030213312
5101332444011144214110
61000551204455313330
730326463333056652
oct2714454361144766
9441200472846750
10102020032023030
112a5634a84693a0
12b5381ba37b846
1344c05a88b7984
141b29b1dd21a62
15bbdb962416c0
hex5cc963c4c9f6

102020032023030 has 96 divisors (see below), whose sum is σ = 289945802016000. Its totient is φ = 24682565471040.

The previous prime is 102020032023029. The next prime is 102020032023067. The reversal of 102020032023030 is 30320230020201.

It is a happy number.

102020032023030 is a `hidden beast` number, since 1 + 0 + 20 + 20 + 0 + 320 + 2 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102020032022994 and 102020032023012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102763042 + ... + 103751061.

It is an arithmetic number, because the mean of its divisors is an integer number (3020268771000).

Almost surely, 2102020032023030 is an apocalyptic number.

102020032023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020032023030 is an abundant number, since it is smaller than the sum of its proper divisors (187925769992970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020032023030 is a wasteful number, since it uses less digits than its factorization.

102020032023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206514626 (or 206514623 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 102020032023030 its reverse (30320230020201), we get a palindrome (132340262043231).

The spelling of 102020032023030 in words is "one hundred two trillion, twenty billion, thirty-two million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 499 990 998 1497 2495 2994 4491 4990 5489 7485 8982 10978 14970 16467 22455 27445 32934 44910 49401 54890 82335 98802 164670 247005 494010 206514103 413028206 619542309 1032570515 1239084618 1858626927 2065141030 2271655133 3097711545 3717253854 4543310266 6195423090 6814965399 9293134635 11358275665 13629930798 18586269270 20444896197 22716551330 34074826995 40889792394 68149653990 102224480985 103050537397 204448961970 206101074794 309151612191 515252686985 618303224382 927454836573 1030505373970 1133555911367 1545758060955 1854909673146 2267111822734 3091516121910 3400667734101 4637274182865 5667779556835 6801335468202 9274548365730 10202003202303 11335559113670 17003338670505 20404006404606 34006677341010 51010016011515 102020032023030