Search a number
-
+
137156310771500 = 22531989162219173
BaseRepresentation
bin11111001011111000110001…
…001011101010011100101100
3122222122000102010021012001102
4133023320301023222130230
5120434132111024142000
61203412423405502232
740614134145462656
oct3713706113523454
9588560363235042
10137156310771500
113a77a734855759
121347198ab71978
135b6ba27a28587
1425c2587d6d6d6
1510ccb3c8ea3d5
hex7cbe312ea72c

137156310771500 has 96 divisors (see below), whose sum is σ = 318858008414400. Its totient is φ = 51391033689600.

The previous prime is 137156310771433. The next prime is 137156310771523. The reversal of 137156310771500 is 5177013651731.

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, 80264087 + ... + 81955086.

It is an arithmetic number, because the mean of its divisors is an integer number (3321437587650).

Almost surely, 2137156310771500 is an apocalyptic number.

137156310771500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137156310771500 is an abundant number, since it is smaller than the sum of its proper divisors (181701697642900).

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

137156310771500 is a wasteful number, since it uses less digits than its factorization.

137156310771500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162219300 (or 162219288 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 47.

The spelling of 137156310771500 in words is "one hundred thirty-seven trillion, one hundred fifty-six billion, three hundred ten million, seven hundred seventy-one thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 89 95 100 125 178 190 250 356 380 445 475 500 890 950 1691 1780 1900 2225 2375 3382 4450 4750 6764 8455 8900 9500 11125 16910 22250 33820 42275 44500 84550 169100 211375 422750 845500 162219173 324438346 648876692 811095865 1622191730 3082164287 3244383460 4055479325 6164328574 8110958650 12328657148 14437506397 15410821435 16221917300 20277396625 28875012794 30821642870 40554793250 57750025588 61643285740 72187531985 77054107175 81109586500 144375063970 154108214350 274312621543 288750127940 308216428700 360937659925 385270535875 548625243086 721875319850 770541071750 1097250486172 1371563107715 1443750639700 1541082143500 1804688299625 2743126215430 3609376599250 5486252430860 6857815538575 7218753198500 13715631077150 27431262154300 34289077692875 68578155385750 137156310771500