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30232301402 = 2197111205449
BaseRepresentation
bin11100001001111111…
…000100111101011010
32220000221102000222202
4130021333010331122
5443403432121102
621515531050202
72120120215262
oct341177047532
986027360882
1030232301402
1111904389566
125a388a0962
132b0a54ba54
14166b2387a2
15bbe213e02
hex709fc4f5a

30232301402 has 16 divisors (see below), whose sum is σ = 48407544000. Its totient is φ = 14118864480.

The previous prime is 30232301389. The next prime is 30232301431. The reversal of 30232301402 is 20410323203.

It is a super-2 number, since 2×302323014022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600027 + ... + 5605422.

It is an arithmetic number, because the mean of its divisors is an integer number (3025471500).

Almost surely, 230232301402 is an apocalyptic number.

30232301402 is a deficient number, since it is larger than the sum of its proper divisors (18175242598).

30232301402 is a wasteful number, since it uses less digits than its factorization.

30232301402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205541.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30232301402 its reverse (20410323203), we get a palindrome (50642624605).

The spelling of 30232301402 in words is "thirty billion, two hundred thirty-two million, three hundred one thousand, four hundred two".

Divisors: 1 2 19 38 71 142 1349 2698 11205449 22410898 212903531 425807062 795586879 1591173758 15116150701 30232301402