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30031200043401 = 32113111049145423
BaseRepresentation
bin1101101010000001011110…
…00000101100000110001001
310221022221202222002011221010
412311000233000230012021
512414012344202342101
6143512050504234133
76216453063363654
oct665005700540611
9127287688064833
1030031200043401
119629184570497
1234502b816b949
13139ac123124ab
1475b736d3689b
153712a8e4b2d6
hex1b502f02c189

30031200043401 has 32 divisors (see below), whose sum is σ = 40399485235200. Its totient is φ = 19842773731200.

The previous prime is 30031200043343. The next prime is 30031200043417. The reversal of 30031200043401 is 10434000213003.

It is not a de Polignac number, because 30031200043401 - 26 = 30031200043337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30031200043451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206436576 + ... + 206581998.

It is an arithmetic number, because the mean of its divisors is an integer number (1262483913600).

Almost surely, 230031200043401 is an apocalyptic number.

It is an amenable number.

30031200043401 is a deficient number, since it is larger than the sum of its proper divisors (10368285191799).

30031200043401 is a wasteful number, since it uses less digits than its factorization.

30031200043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146997.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30031200043401 its reverse (10434000213003), we get a palindrome (40465200256404).

The spelling of 30031200043401 in words is "thirty trillion, thirty-one billion, two hundred million, forty-three thousand, four hundred one".

Divisors: 1 3 211 311 633 933 1049 3147 65621 145423 196863 221339 326239 436269 664017 978717 30684253 45226553 68836429 92052759 135679659 152548727 206509287 457646181 9542802683 28628408049 32187781397 47442654097 96563344191 142327962291 10010400014467 30031200043401