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3020103000012 = 223771718770459
BaseRepresentation
bin101011111100101100001…
…010101001111111001100
3101200201102011121111011010
4223330230022221333030
5343440132332000022
610231225520325220
7431123652636420
oct53745412517714
911621364544133
103020103000012
11a6490045617a
12409396473810
1318ba4365b997
14a6260b50b80
155385e55850c
hex2bf2c2a9fcc

3020103000012 has 96 divisors (see below), whose sum is σ = 8168291389440. Its totient is φ = 850602795840.

The previous prime is 3020102999971. The next prime is 3020103000043. The reversal of 3020103000012 is 2100003010203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 42828039 + ... + 42898497.

It is an arithmetic number, because the mean of its divisors is an integer number (85086368640).

Almost surely, 23020103000012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020103000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4084145694720).

3020103000012 is an abundant number, since it is smaller than the sum of its proper divisors (5148188389428).

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

3020103000012 is a wasteful number, since it uses less digits than its factorization.

3020103000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77731 (or 77729 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3020103000012 its reverse (2100003010203), we get a palindrome (5120106010215).

The spelling of 3020103000012 in words is "three trillion, twenty billion, one hundred three million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 7187 14374 21561 28748 43122 50309 70459 86244 100618 140918 150927 201236 211377 281836 301854 422754 493213 510277 603708 845508 986426 1020554 1479639 1530831 1972852 2041108 2959278 3061662 3571939 5002589 5918556 6123324 7143878 10005178 10715817 14287756 15007767 20010356 21431634 30015534 35018123 42863268 60031068 70036246 105054369 140072492 210108738 420217476 506388833 1012777666 1519166499 2025555332 3038332998 3544721831 6076665996 7089443662 10634165493 14178887324 21268330986 35953607143 42536661972 71907214286 107860821429 143814428572 215721642858 251675250001 431443285716 503350500002 755025750003 1006701000004 1510051500006 3020103000012