Search a number
-
+
1352507151400 = 235217397796221
BaseRepresentation
bin10011101011100111101…
…101010101010000101000
311210022001112211010000021
4103223213231111100220
5134124413312321100
62513155550050224
7166500250046416
oct23534755252050
94708045733007
101352507151400
11481660033199
1219a15baa9974
139a7053cb6b2
1449666c6c2b6
15252ad959a1a
hex13ae7b55428

1352507151400 has 48 divisors (see below), whose sum is σ = 3329554378140. Its totient is φ = 509179161600.

The previous prime is 1352507151353. The next prime is 1352507151407. The reversal of 1352507151400 is 41517052531.

It can be written as a sum of positive squares in 6 ways, for example, as 428221036996 + 924286114404 = 654386^2 + 961398^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1352507151407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198894711 + ... + 198901510.

Almost surely, 21352507151400 is an apocalyptic number.

1352507151400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352507151400 is an abundant number, since it is smaller than the sum of its proper divisors (1977047226740).

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

1352507151400 is a wasteful number, since it uses less digits than its factorization.

1352507151400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397796254 (or 397796245 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 1352507151400 in words is "one trillion, three hundred fifty-two billion, five hundred seven million, one hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 397796221 795592442 1591184884 1988981105 3182369768 3977962210 6762535757 7955924420 9944905525 13525071514 15911848840 19889811050 27050143028 33812678785 39779622100 54100286056 67625357570 79559244200 135250715140 169063393925 270501430280 338126787850 676253575700 1352507151400