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23431043034 = 2327649128649
BaseRepresentation
bin10101110100100110…
…010101011111011010
32020110221122022110200
4111310212111133122
5340441321334114
614433012323030
71456433402550
oct256446253732
966427568420
1023431043034
119a34238483
12465b013476
13229547c409
1411c3c53bd0
159220a6409
hex5749957da

23431043034 has 48 divisors (see below), whose sum is σ = 58030689600. Its totient is φ = 6693318720.

The previous prime is 23431043017. The next prime is 23431043071. The reversal of 23431043034 is 43034013432.

23431043034 is a `hidden beast` number, since 2 + 343 + 10 + 4 + 303 + 4 = 666.

It is a super-2 number, since 2×234310430342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23431042989 and 23431043007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803542 + ... + 832190.

It is an arithmetic number, because the mean of its divisors is an integer number (1208972700).

Almost surely, 223431043034 is an apocalyptic number.

23431043034 is an abundant number, since it is smaller than the sum of its proper divisors (34599646566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431043034 is a wasteful number, since it uses less digits than its factorization.

23431043034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35155 (or 35152 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23431043034 its reverse (43034013432), we get a palindrome (66465056466).

The spelling of 23431043034 in words is "twenty-three billion, four hundred thirty-one million, forty-three thousand, thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 6491 12982 19473 28649 38946 45437 57298 58419 85947 90874 116838 136311 171894 200543 257841 272622 401086 408933 515682 601629 817866 1203258 1804887 3609774 185960659 371921318 557881977 1115763954 1301724613 1673645931 2603449226 3347291862 3905173839 7810347678 11715521517 23431043034