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134370223477 = 719195746211
BaseRepresentation
bin111110100100100010…
…1101110010101110101
3110211211111021121012121
41331021011232111311
54200142234122402
6141421232115541
712464551024450
oct1751105562565
9424744247177
10134370223477
1151a93540776
1222060395bb1
13c895410499
146709a72497
153766869837
hex1f4916e575

134370223477 has 4 divisors (see below), whose sum is σ = 153565969696. Its totient is φ = 115174477260.

The previous prime is 134370223459. The next prime is 134370223501. The reversal of 134370223477 is 774322073431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774322073431 = 3124978131401.

It is a cyclic number.

It is not a de Polignac number, because 134370223477 - 211 = 134370221429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134370023477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9597873099 + ... + 9597873112.

It is an arithmetic number, because the mean of its divisors is an integer number (38391492424).

Almost surely, 2134370223477 is an apocalyptic number.

It is an amenable number.

134370223477 is a deficient number, since it is larger than the sum of its proper divisors (19195746219).

134370223477 is an equidigital number, since it uses as much as digits as its factorization.

134370223477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19195746218.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 134370223477 in words is "one hundred thirty-four billion, three hundred seventy million, two hundred twenty-three thousand, four hundred seventy-seven".

Divisors: 1 7 19195746211 134370223477