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151450212452 = 227114313187293
BaseRepresentation
bin1000110100001100100…
…0101101100001100100
3112110220211021221100212
42031003020231201210
54440132223244302
6153324131354552
713641035364620
oct2150310554144
9473824257325
10151450212452
1159258773240
1225428452a58
1311387b5bc36
14748a214180
153e16092052
hex234322d864

151450212452 has 96 divisors (see below), whose sum is σ = 340706386944. Its totient is φ = 57193718400.

The previous prime is 151450212421. The next prime is 151450212457. The reversal of 151450212452 is 254212054151.

It is not an unprimeable number, because it can be changed into a prime (151450212457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691318 + ... + 1778610.

It is an arithmetic number, because the mean of its divisors is an integer number (3549024864).

Almost surely, 2151450212452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151450212452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170353193472).

151450212452 is an abundant number, since it is smaller than the sum of its proper divisors (189256174492).

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

151450212452 is a wasteful number, since it uses less digits than its factorization.

151450212452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87489 (or 87487 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 151450212452 in words is "one hundred fifty-one billion, four hundred fifty million, two hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 43 44 77 86 131 154 172 262 301 308 473 524 602 917 946 1204 1441 1834 1892 2882 3311 3668 5633 5764 6622 10087 11266 13244 20174 22532 39431 40348 61963 78862 87293 123926 157724 174586 247852 349172 433741 611051 867482 960223 1222102 1734964 1920446 2444204 3753599 3840892 6721561 7507198 11435383 13443122 15014396 22870766 26275193 26886244 41289589 45741532 52550386 80047681 82579178 105100772 125789213 160095362 165158356 251578426 289027123 320190724 491721469 503156852 578054246 880524491 983442938 1156108492 1761048982 1966885876 3442050283 3522097964 5408936159 6884100566 10817872318 13768201132 21635744636 37862553113 75725106226 151450212452