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202003013030 = 257213155920341
BaseRepresentation
bin1011110000100001010…
…0010101110110100110
3201022101221022021211012
42330020110111312212
511302200232404110
6232444321342222
720410552165100
oct2741024256646
9638357267735
10202003013030
117873a486575
1233196497972
13160832acaa0
149ac4122570
1553c422e905
hex2f08515da6

202003013030 has 96 divisors (see below), whose sum is σ = 455820281280. Its totient is φ = 63886475520.

The previous prime is 202003013021. The next prime is 202003013039. The reversal of 202003013030 is 30310300202.

It is an interprime number because it is at equal distance from previous prime (202003013021) and next prime (202003013039).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 202003012996 and 202003013014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202003013039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9920660 + ... + 9941000.

It is an arithmetic number, because the mean of its divisors is an integer number (4748127930).

Almost surely, 2202003013030 is an apocalyptic number.

202003013030 is an abundant number, since it is smaller than the sum of its proper divisors (253817268250).

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

202003013030 is a wasteful number, since it uses less digits than its factorization.

202003013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21934 (or 21927 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 202003013030 its reverse (30310300202), we get a palindrome (232313313232).

The spelling of 202003013030 in words is "two hundred two billion, three million, thirteen thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 1559 3118 3185 6370 7795 10913 15590 20267 20341 21826 40534 40682 54565 76391 101335 101705 109130 141869 142387 152782 202670 203410 264433 283738 284774 381955 528866 709345 711935 763910 993083 996709 1322165 1418690 1423870 1851031 1986166 1993418 2644330 3702062 4965415 4983545 9255155 9930830 9967090 12957217 18510310 25914434 31711619 63423238 64786085 129572170 158558095 221981333 317116190 412251047 443962666 824502094 1109906665 1553869331 2061255235 2219813330 2885757329 3107738662 4122510470 5771514658 7769346655 14428786645 15538693310 20200301303 28857573290 40400602606 101001506515 202003013030