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151154421400 = 2352755772107
BaseRepresentation
bin1000110011000110000…
…0010110111010011000
3112110011012201012022201
42030301200112322120
54434031012441100
6153234523455544
713630514245213
oct2146140267230
9473135635281
10151154421400
1159116804024
12253653875b4
131133b7a5b48
14745cc1877a
153dea11536a
hex2331816e98

151154421400 has 24 divisors (see below), whose sum is σ = 351434030220. Its totient is φ = 60461768480.

The previous prime is 151154421391. The next prime is 151154421403. The reversal of 151154421400 is 4124451151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151154421403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 377885854 + ... + 377886253.

Almost surely, 2151154421400 is an apocalyptic number.

151154421400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151154421400 is an abundant number, since it is smaller than the sum of its proper divisors (200279608820).

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

151154421400 is a wasteful number, since it uses less digits than its factorization.

151154421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755772123 (or 755772114 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 151154421400 its reverse (4124451151), we get a palindrome (155278872551).

The spelling of 151154421400 in words is "one hundred fifty-one billion, one hundred fifty-four million, four hundred twenty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 755772107 1511544214 3023088428 3778860535 6046176856 7557721070 15115442140 18894302675 30230884280 37788605350 75577210700 151154421400