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1203312301030 = 257196713503673
BaseRepresentation
bin10001100000101011000…
…000001001001111100110
311021000221220101102210101
4101200223000021033212
5124203340422113110
62320443302414314
7152636125540240
oct21405300111746
94230856342711
101203312301030
1142435a472964
12175262a3139a
13896198b6048
14423523c7090
152147a8bd13a
hex1182b0093e6

1203312301030 has 64 divisors (see below), whose sum is σ = 2644559516160. Its totient is φ = 385016696064.

The previous prime is 1203312301019. The next prime is 1203312301057. The reversal of 1203312301030 is 301032133021.

It is a super-2 number, since 2×12033123010302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1203312300989 and 1203312301007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6662727 + ... + 6840946.

It is an arithmetic number, because the mean of its divisors is an integer number (41321242440).

Almost surely, 21203312301030 is an apocalyptic number.

1203312301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203312301030 is an abundant number, since it is smaller than the sum of its proper divisors (1441247215130).

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

1203312301030 is a wasteful number, since it uses less digits than its factorization.

1203312301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503773.

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

Adding to 1203312301030 its reverse (301032133021), we get a palindrome (1504344434051).

The spelling of 1203312301030 in words is "one trillion, two hundred three billion, three hundred twelve million, three hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 67 70 95 133 134 190 266 335 469 665 670 938 1273 1330 2345 2546 4690 6365 8911 12730 17822 44555 89110 13503673 27007346 67518365 94525711 135036730 189051422 256569787 472628555 513139574 904746091 945257110 1282848935 1795988509 1809492182 2565697870 3591977018 4523730455 6333222637 8979942545 9047460910 12666445274 17190175729 17959885090 31666113185 34380351458 63332226370 85950878645 120331230103 171901757290 240662460206 601656150515 1203312301030