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101380741 = 71117411889
BaseRepresentation
bin1100000101011…
…11001010000101
321001202200020021
412002233022011
5201423140431
614020535141
72340502450
oct602571205
9231680207
10101380741
1152254940
1229b514b1
1318008107
14d670497
158d78b11
hex60af285

101380741 has 32 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 72499200.

The previous prime is 101380733. The next prime is 101380759. The reversal of 101380741 is 147083101.

It is a cyclic number.

It is not a de Polignac number, because 101380741 - 23 = 101380733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101380771) 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, 52725 + ... + 54613.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2101380741 is an apocalyptic number.

101380741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101380741 is a deficient number, since it is larger than the sum of its proper divisors (35787899).

101380741 is a wasteful number, since it uses less digits than its factorization.

101380741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 101380741 is about 10068.8003754171. The cubic root of 101380741 is about 466.2854032779.

The spelling of 101380741 in words is "one hundred one million, three hundred eighty thousand, seven hundred forty-one".

Divisors: 1 7 11 17 41 77 119 187 287 451 697 1309 1889 3157 4879 7667 13223 20779 32113 53669 77449 145453 224791 353243 542143 851939 1316633 2472701 5963573 9216431 14482963 101380741