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1023013130230 = 257136716778959
BaseRepresentation
bin11101110001100000101…
…01011000111111110110
310121210120112200120100201
432320300111120333312
5113230112330131410
62101544333431114
7133624135063120
oct16706025307766
93553515616321
101023013130230
11364948273293
1214632503b49a
1375614ca4270
143772a992210
151b926cbb83a
hexee30558ff6

1023013130230 has 64 divisors (see below), whose sum is σ = 2300194068480. Its totient is φ = 318934433664.

The previous prime is 1023013130221. The next prime is 1023013130263. The reversal of 1023013130230 is 320313103201.

It is a junction number, because it is equal to n+sod(n) for n = 1023013130198 and 1023013130207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8328510 + ... + 8450449.

It is an arithmetic number, because the mean of its divisors is an integer number (35940532320).

Almost surely, 21023013130230 is an apocalyptic number.

1023013130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023013130230 is an abundant number, since it is smaller than the sum of its proper divisors (1277180938250).

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

1023013130230 is a wasteful number, since it uses less digits than its factorization.

1023013130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16779053.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1023013130230 its reverse (320313103201), we get a palindrome (1343326233431).

The spelling of 1023013130230 in words is "one trillion, twenty-three billion, thirteen million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 67 70 91 130 134 182 335 455 469 670 871 910 938 1742 2345 4355 4690 6097 8710 12194 30485 60970 16778959 33557918 83894795 117452713 167789590 218126467 234905426 436252934 587263565 1090632335 1124190253 1174527130 1526885269 2181264670 2248380506 3053770538 5620951265 7634426345 7869331771 11241902530 14614473289 15268852690 15738663542 29228946578 39346658855 73072366445 78693317710 102301313023 146144732890 204602626046 511506565115 1023013130230