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2031013021030 = 25788729327001
BaseRepresentation
bin11101100011100001110…
…011110100010101100110
321012011101210022112221121
4131203201303310111212
5231234003313133110
64153011241404154
7266510252556010
oct35434163642546
97164353275847
102031013021030
117133909a1584
1228975a19965a
131196a67752a6
14704316751b0
1537c70a0acda
hex1d8e1cf4566

2031013021030 has 32 divisors (see below), whose sum is σ = 4178143794240. Its totient is φ = 696337344000.

The previous prime is 2031013021027. The next prime is 2031013021109. The reversal of 2031013021030 is 301203101302.

It is a junction number, because it is equal to n+sod(n) for n = 2031013020995 and 2031013021013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6047530 + ... + 6374530.

It is an arithmetic number, because the mean of its divisors is an integer number (130566993570).

Almost surely, 22031013021030 is an apocalyptic number.

2031013021030 is an abundant number, since it is smaller than the sum of its proper divisors (2147130773210).

2031013021030 is a wasteful number, since it uses less digits than its factorization.

2031013021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415744.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2031013021030 its reverse (301203101302), we get a palindrome (2332216122332).

The spelling of 2031013021030 in words is "two trillion, thirty-one billion, thirteen million, twenty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 88729 177458 327001 443645 621103 654002 887290 1242206 1635005 2289007 3105515 3270010 4578014 6211030 11445035 22890070 29014471729 58028943458 145072358645 203101302103 290144717290 406202604206 1015506510515 2031013021030