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53315310434412 = 223131783242214607
BaseRepresentation
bin11000001111101011100000…
…01000111011100001101100
320222202220010122122012222110
430013311300020323201230
523442004223432400122
6305220414313444020
714141622044225565
oct1407656010734154
9228686118565873
1053315310434412
1115a959948a4044
125b90a45710610
1323997c600cb10
14d24690b9516c
15626cc0c4790c
hex307d7023b86c

53315310434412 has 96 divisors (see below), whose sum is σ = 143561567020032. Its totient is φ = 15253707027456.

The previous prime is 53315310434381. The next prime is 53315310434447. The reversal of 53315310434412 is 21443401351335.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120887188 + ... + 121327419.

It is an arithmetic number, because the mean of its divisors is an integer number (1495432989792).

Almost surely, 253315310434412 is an apocalyptic number.

53315310434412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53315310434412 is an abundant number, since it is smaller than the sum of its proper divisors (90246256585620).

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

53315310434412 is a wasteful number, since it uses less digits than its factorization.

53315310434412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242214727 (or 242214725 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 53315310434412 its reverse (21443401351335), we get a palindrome (74758711785747).

The spelling of 53315310434412 in words is "fifty-three trillion, three hundred fifteen billion, three hundred ten million, four hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 83 102 156 166 204 221 249 332 442 498 663 884 996 1079 1326 1411 2158 2652 2822 3237 4233 4316 5644 6474 8466 12948 16932 18343 36686 55029 73372 110058 220116 242214607 484429214 726643821 968858428 1453287642 2906575284 3148789891 4117648319 6297579782 8235296638 9446369673 12352944957 12595159564 16470593276 18892739346 20103812381 24705889914 37785478692 40207624762 49411779828 53529428147 60311437143 80415249524 107058856294 120622874286 160588284441 214117712588 241245748572 261349560953 321176568882 341764810477 522699121906 642353137764 683529620954 784048682859 1025294431431 1045398243812 1367059241908 1568097365718 2050588862862 3136194731436 4101177725724 4442942536201 8885885072402 13328827608603 17771770144804 26657655217206 53315310434412