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53031503234 = 21391995571721
BaseRepresentation
bin110001011000111011…
…001000010110000010
312001212212010111021102
4301120323020112002
51332102031100414
640210133054402
73555112224413
oct613073102602
9161785114242
1053031503234
11205439a0326
12a340187402
135001b34518
1427d11b780a
1515a5aacede
hexc58ec8582

53031503234 has 32 divisors (see below), whose sum is σ = 80713584000. Its totient is φ = 26130487680.

The previous prime is 53031503209. The next prime is 53031503249. The reversal of 53031503234 is 43230513035.

It is a junction number, because it is equal to n+sod(n) for n = 53031503197 and 53031503206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30813494 + ... + 30815214.

It is an arithmetic number, because the mean of its divisors is an integer number (2522299500).

Almost surely, 253031503234 is an apocalyptic number.

53031503234 is a deficient number, since it is larger than the sum of its proper divisors (27682080766).

53031503234 is a wasteful number, since it uses less digits than its factorization.

53031503234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 53031503234 in words is "fifty-three billion, thirty-one million, five hundred three thousand, two hundred thirty-four".

Divisors: 1 2 139 199 278 398 557 1114 1721 3442 27661 55322 77423 110843 154846 221686 239219 342479 478438 684958 958597 1917194 15407177 30814354 47604581 95209162 133244983 190760803 266489966 381521606 26515751617 53031503234