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31023132200001 = 3219181421825731
BaseRepresentation
bin1110000110111001000101…
…10001100100110001000001
311001211210010102102200212100
413003130202301210301001
513031240333320400001
6145551455153021013
76351230064530454
oct703344261446101
9131753112380770
1031023132200001
1199809223a0207
1235905a8254769
131440612ca2ba6
14793755a9549b
1538beb2265586
hex1c3722c64c41

31023132200001 has 12 divisors (see below), whose sum is σ = 47169674690320. Its totient is φ = 19593557178840.

The previous prime is 31023132199981. The next prime is 31023132200017. The reversal of 31023132200001 is 10000223132013.

31023132200001 is a `hidden beast` number, since 310 + 2 + 31 + 322 + 0 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 31023132200001 - 29 = 31023132199489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31023132200041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90710912695 + ... + 90710913036.

Almost surely, 231023132200001 is an apocalyptic number.

It is an amenable number.

31023132200001 is a deficient number, since it is larger than the sum of its proper divisors (16146542490319).

31023132200001 is a wasteful number, since it uses less digits than its factorization.

31023132200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181421825756 (or 181421825753 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31023132200001 its reverse (10000223132013), we get a palindrome (41023355332014).

The spelling of 31023132200001 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, two hundred thousand, one".

Divisors: 1 3 9 19 57 171 181421825731 544265477193 1632796431579 3447014688889 10341044066667 31023132200001