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30023010001131 = 3723061645110343
BaseRepresentation
bin1101101001110010001101…
…10110001010000011101011
310221022011122012001221001020
412310321012312022003223
512413344111030014011
6143504214055223523
76216043114231500
oct664710666120353
9127264565057036
1030023010001131
1196257614a1514
12344a7b1377ba3
13139a2085c0634
1475b19b31d4a7
15370e79e12006
hex1b4e46d8a0eb

30023010001131 has 48 divisors (see below), whose sum is σ = 46593239194368. Its totient is φ = 17146084536000.

The previous prime is 30023010001123. The next prime is 30023010001163. The reversal of 30023010001131 is 13110001032003.

It is not a de Polignac number, because 30023010001131 - 23 = 30023010001123 is a prime.

It is a super-2 number, since 2×300230100011312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30023010001131.

It is not an unprimeable number, because it can be changed into a prime (30023010001181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2902731946 + ... + 2902742288.

It is an arithmetic number, because the mean of its divisors is an integer number (970692483216).

Almost surely, 230023010001131 is an apocalyptic number.

30023010001131 is a deficient number, since it is larger than the sum of its proper divisors (16570229193237).

30023010001131 is a wasteful number, since it uses less digits than its factorization.

30023010001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19872 (or 19865 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30023010001131 its reverse (13110001032003), we get a palindrome (43133011033134).

The spelling of 30023010001131 in words is "thirty trillion, twenty-three billion, ten million, one thousand, one hundred thirty-one".

Divisors: 1 3 7 21 49 147 3061 6451 9183 10343 19353 21427 31029 45157 64281 72401 135471 149989 217203 316099 449967 506807 948297 1520421 19746511 31659923 59239533 66722693 94979769 138225577 200168079 221619461 414676731 467058851 664858383 967579039 1401176553 1551336227 2902737117 3269411957 4654008681 9808235871 204238163273 612714489819 1429667142911 4289001428733 10007670000377 30023010001131