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30023202231001 = 732587131617789
BaseRepresentation
bin1101101001110010100100…
…10011011101001011011001
310221022012010120210012212001
412310321102103131023121
512413400004232343001
6143504245123321001
76216050640164440
oct664712223351331
9127265116705761
1030023202231001
11962584aa57681
12344a845820161
13139a239387015
1475b1b8a7bd57
15370e8bc34001
hex1b4e524dd2d9

30023202231001 has 8 divisors (see below), whose sum is σ = 34313284324160. Its totient is φ = 25733383438608.

The previous prime is 30023202230993. The next prime is 30023202231031. The reversal of 30023202231001 is 10013220232003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30023202231001 - 23 = 30023202230993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30023202231001.

It is not an unprimeable number, because it can be changed into a prime (30023202231031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65580786 + ... + 66037003.

It is an arithmetic number, because the mean of its divisors is an integer number (4289160540520).

Almost surely, 230023202231001 is an apocalyptic number.

It is an amenable number.

30023202231001 is a deficient number, since it is larger than the sum of its proper divisors (4290082093159).

30023202231001 is a wasteful number, since it uses less digits than its factorization.

30023202231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131650383.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30023202231001 its reverse (10013220232003), we get a palindrome (40036422463004).

The spelling of 30023202231001 in words is "thirty trillion, twenty-three billion, two hundred two million, two hundred thirty-one thousand, one".

Divisors: 1 7 32587 228109 131617789 921324523 4289028890143 30023202231001