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2150400314132 = 2271631471320303
BaseRepresentation
bin11111010010101101110…
…110001100101100010100
321121120120002120102120222
4133102231312030230110
5240213004440023012
64323514045413512
7311234632036640
oct37225566145424
97546502512528
102150400314132
11759a85a09964
122a891886a298
13127a21a350a5
1476119487c20
153ae0bcd3972
hex1f4add8cb14

2150400314132 has 48 divisors (see below), whose sum is σ = 4330141089792. Its totient is φ = 915320619360.

The previous prime is 2150400314107. The next prime is 2150400314137. The reversal of 2150400314132 is 2314130040512.

It is a happy number.

It is a super-2 number, since 2×21504003141322 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150400314137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6553493 + ... + 6873795.

It is an arithmetic number, because the mean of its divisors is an integer number (90211272704).

Almost surely, 22150400314132 is an apocalyptic number.

It is an amenable number.

2150400314132 is an abundant number, since it is smaller than the sum of its proper divisors (2179740775660).

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

2150400314132 is a wasteful number, since it uses less digits than its factorization.

2150400314132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321948 (or 321946 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2150400314132 its reverse (2314130040512), we get a palindrome (4464530354644).

The spelling of 2150400314132 in words is "two trillion, one hundred fifty billion, four hundred million, three hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 163 326 652 1141 1471 2282 2942 4564 5884 10297 20594 41188 239773 320303 479546 640606 959092 1281212 1678411 2242121 3356822 4484242 6713644 8968484 52209389 104418778 208837556 365465723 471165713 730931446 942331426 1461862892 1884662852 3298159991 6596319982 13192639964 76800011219 153600022438 307200044876 537600078533 1075200157066 2150400314132