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57142313151110 = 25112149316946659
BaseRepresentation
bin11001111111000011110110…
…10001101110101010000110
321111022202022001102101001122
430333201323101232222012
524442204424131313420
6321310452151353542
715015252534464405
oct1477417321565206
9244282261371048
1057142313151110
1117230a12093200
1264aa6910828b2
1325b665cc0b655
1410179ba36163c
1569160919d725
hex33f87b46ea86

57142313151110 has 48 divisors (see below), whose sum is σ = 113815545606000. Its totient is φ = 20639566368960.

The previous prime is 57142313151103. The next prime is 57142313151139. The reversal of 57142313151110 is 1115131324175.

It is a congruent number.

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, 158293040 + ... + 158653619.

It is an arithmetic number, because the mean of its divisors is an integer number (2371157200125).

Almost surely, 257142313151110 is an apocalyptic number.

57142313151110 is a deficient number, since it is larger than the sum of its proper divisors (56673232454890).

57142313151110 is a wasteful number, since it uses less digits than its factorization.

57142313151110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316946837 (or 316946826 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

Adding to 57142313151110 its reverse (1115131324175), we get a palindrome (58257444475285).

The spelling of 57142313151110 in words is "fifty-seven trillion, one hundred forty-two billion, three hundred thirteen million, one hundred fifty-one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 149 242 298 605 745 1210 1490 1639 3278 8195 16390 18029 36058 90145 180290 316946659 633893318 1584733295 3169466590 3486413249 6972826498 17432066245 34864132490 38350545739 47225052191 76701091478 94450104382 191752728695 236125260955 383505457390 472250521910 519475574101 1038951148202 2597377870505 5194755741010 5714231315111 11428462630222 28571156575555 57142313151110