Search a number
-
+
10145051563442 = 2171372177984449
BaseRepresentation
bin1001001110100001010000…
…1100011101010110110010
31022220212011002100010212212
42103220110030131112302
52312204031200012232
633324323343252122
72064645556316645
oct223502414352662
938825132303785
1010145051563442
113261546143584
12117a2192aa042
1358789c460cc3
14271047601a5c
15128d693a3eb2
hex93a1431d5b2

10145051563442 has 16 divisors (see below), whose sum is σ = 16230340121400. Its totient is φ = 4739294158848.

The previous prime is 10145051563429. The next prime is 10145051563477. The reversal of 10145051563442 is 24436515054101.

It can be written as a sum of positive squares in 4 ways, for example, as 9912794074681 + 232257488761 = 3148459^2 + 481931^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10145051563442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088987567 + ... + 1088996882.

Almost surely, 210145051563442 is an apocalyptic number.

10145051563442 is a deficient number, since it is larger than the sum of its proper divisors (6085288557958).

10145051563442 is a wasteful number, since it uses less digits than its factorization.

10145051563442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177984605.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 10145051563442 in words is "ten trillion, one hundred forty-five billion, fifty-one million, five hundred sixty-three thousand, four hundred forty-two".

Divisors: 1 2 17 34 137 274 2329 4658 2177984449 4355968898 37025735633 74051471266 298383869513 596767739026 5072525781721 10145051563442